Opened 5 years ago

Closed 3 months ago

#7521 closed task (fixed)

Design a system for generating delegation tokens

Reported by: aagbsn Owned by: isis
Priority: Medium Milestone:
Component: Obfuscation/BridgeDB Version:
Severity: Normal Keywords: bridgedb-socdist, isisExB, isis2015Q3Q4
Cc: Actual Points:
Parent ID: #7520 Points:
Reviewer: Sponsor:

Description

Delegation tokens or invites should have the following properties:

Easy for a human to transcribe, from a screen or paper
Hard for a computer to brute force
Should be possible to generate offline, so that any secret key material does not need to be present on the deployed system.

Child Tickets

Change History (6)

comment:1 Changed 5 years ago by aagbsn

Type: defecttask

comment:2 Changed 5 years ago by aagbsn

See:
David Chaum, Blind signatures for untraceable payments, Advances in Cryptology - Crypto '82, Springer-Verlag (1983), 199-203.
Chaum, D., Fiat, A., and Naor, M. 1990. Untraceable electronic cash. In Proceedings on Advances in Cryptology (Santa Barbara, California, United States). S. Goldwasser, Ed. Springer-Verlag New York, New York, NY, 319-327.

comment:3 Changed 3 years ago by isis

Keywords: bridgedb-socdist added

comment:4 Changed 3 years ago by isis

Keywords: isisExB isis2015Q3Q4 added

comment:5 Changed 3 months ago by isis

Owner: set to isis
Severity: Normal
Status: newassigned

comment:6 Changed 3 months ago by isis

Resolution: fixed
Status: assignedclosed

Please see the Hyphae paper that Henry de Valence and I wrote, specifically §4 and §6.6.

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